direct-current circuit

• 直流电路

direct-current circuit的用法和样例：

例句

1. It is to measure current and voltage of DC and AC circuit.
   本系列产品适用于交流直流电路中测量电流或电压之用。
2. Hence, the degradation will be more serious in ac circuit application.
   因此应用在交流电路之劣化情况会较直流电路严重。